CBD electronic cigarette pen features 1ml capacity transparent clearomizer and 280mAh premium lithium battery inside the compact body. Its vape shell is made of stainless steel material, and surface is covered with paint baking process to offer ultra-comfortable feel. The flat shape design with durable material not only protects device from breaking but also grips easily. At the bottom there is a led indicator to show battery level, once the power goes low, charging it via the micro USB port, it reaches full in a short time to offer constant vape.